cvelist/2023/6xxx/CVE-2023-6622.json

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                "value": "A null pointer dereference vulnerability was found in nft_dynset_init() in net/netfilter/nft_dynset.c in nf_tables in the Linux kernel. This issue may allow a local attacker with CAP_NET_ADMIN user privilege to trigger a denial of service."
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    "references": {
        "reference_data": [
            {
                "url": "https://access.redhat.com/security/cve/CVE-2023-6622",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/CVE-2023-6622"
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            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253632",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2253632"
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            {
                "url": "https://github.com/torvalds/linux/commit/3701cd390fd731ee7ae8b8006246c8db82c72bea",
                "refsource": "MISC",
                "name": "https://github.com/torvalds/linux/commit/3701cd390fd731ee7ae8b8006246c8db82c72bea"
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    "work_around": [
        {
            "lang": "en",
            "value": "Mitigation for this issue is to skip loading the affected module \"netfilter\" onto the system till we have a fix available, this can be done by a blacklist mechanism, this will ensure the driver is not loaded at the boot time.\n~~~\nHow do I blacklist a kernel module to prevent it from loading automatically?\nhttps://access.redhat.com/solutions/41278"
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    "credits": [
        {
            "lang": "en",
            "value": "Red Hat would like to thank Xingyuan Mo ((IceSword Lab)) for reporting this issue."
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